def check_dnf_transaction(context, mode):
check_context_table(context, ["Action", "Package"])
# check changes in DNF transaction table
lines = context.cmd_stdout.splitlines()
dnf_transaction = parse_transaction_table(lines)
for action, nevras in context.table:
if action in ["absent", "present", "unchanged", "changed"]:
continue
for nevra in nevras.split(", "):
if action.startswith('group-') or action.startswith('module-'):
title = action.split('-')[0].capitalize()
group = nevra
if group not in dnf_transaction[action]:
candidates = ", ".join([str(i) for i in sorted(dnf_transaction[action])])
raise AssertionError("[dnf] %s %s not %s; Possible candidates: %s" % (
title, group, action, candidates))
else:
rpm = RPM(nevra)
if rpm not in dnf_transaction[action]:
candidates = ", ".join([str(i) for i in sorted(dnf_transaction[action])])
raise AssertionError("[dnf] Package %s not %s; Possible candidates: %s" % (
rpm, action, candidates))
if mode == 'exact_match':
context_table = parse_context_table(context)
for action, rpms in dnf_transaction.items():
delta = rpms.difference(context_table[action])
if delta:
raise AssertionError(
"[dnf] Following packages weren't captured in the table for action '%s': %s" % (
action, ", ".join([str(rpm) for rpm in sorted(delta)])))
def check_rpmdb_transaction(context, mode):
check_context_table(context, ["Action", "Package"])
if not "rpmdb_pre" in context.dnf:
raise ValueError("RPMDB snapshot wasn't created before running this step.")
context.dnf["rpmdb_post"] = get_rpmdb_rpms(context.dnf.installroot)
checked_rpmdb = {}
# check changes in RPMDB
rpmdb_transaction = diff_rpm_lists(context.dnf["rpmdb_pre"], context.dnf["rpmdb_post"])
for action, nevras in context.table:
if action in ["broken"]:
continue
for nevra in nevras.split(", "):
checked_rpmdb.setdefault(action, set()).add(nevra)
if action.startswith('group-'):
continue
if action.startswith('module-'):
continue
rpm = RPM(nevra)
if action == "reinstall" and rpm not in rpmdb_transaction["reinstall"]:
action = "unchanged"
if (action == "remove" and rpm not in rpmdb_transaction["remove"]
and rpm in rpmdb_transaction["obsoleted"]):
action = "obsoleted"
elif (action == "obsoleted" and rpm not in rpmdb_transaction["obsoleted"]
and rpm in rpmdb_transaction["remove"]):
action = "remove"
if action == "absent":
if rpm in rpmdb_transaction["present"]:
raise AssertionError("[rpmdb] Package %s not '%s'" % (rpm, action))
continue
if rpm not in rpmdb_transaction[action]:
candidates = ", ".join([str(i) for i in sorted(rpmdb_transaction[action])])
raise AssertionError("[rpmdb] Package %s not '%s'; Possible candidates: %s" % (
rpm, action, candidates))
if mode == 'exact_match':
context_table = parse_context_table(context)
for action in ["install", "remove", "upgrade", "downgrade"]:
delta = []
for nevra in context_table[action].copy():
if nevra in rpmdb_transaction[action]:
rpmdb_transaction[action].remove(nevra)
elif action == "remove": # and nevra in rpmdb_transaction["obsolete"]:
rpmdb_transaction["obsoleted"].remove(nevra)
else:
delta.append(nevra)
if delta:
raise AssertionError(
"[rpmdb] Following packages weren't captured in the table for action '%s': %s" % (
action, ", ".join([str(rpm) for rpm in sorted(delta)])))
def parse_microdnf_transaction_table(lines):
"""
Find and parse transaction table.
Return {action: set([rpms])}
"""
trans_start_re = re.compile(r"Package +Repository +Size")
transaction_start = None
for i in range(0, len(lines) - 1):
if trans_start_re.match(lines[i]):
transaction_start = i + 1
break
assert transaction_start is not None, "Transaction table start not found"
lines = lines[transaction_start:]
transaction_end = None
for i in range(0, len(lines)):
if lines[i].startswith("Transaction Summary:"):
transaction_end = i
assert transaction_end is not None, "Transaction table end not found"
lines = lines[:transaction_end]
label_re = re.compile(r"^([^ ].+):$")
replacing_re = re.compile(r"^replacing +(?P<nevra>[^ ]*)$")
action = None
result = []
for line in lines:
line = line.strip()
label_match = label_re.match(line)
if label_match:
action = ACTIONS[label_match.group(1)]
continue
replacing_match = replacing_re.match(line)
if replacing_match:
real_action = "replaced"
package = replacing_match.group("nevra")
else:
real_action = action
package = line.split(" ")[0]
# use RPM to parse and format the NEVRA to add epoch if missing
result.append((real_action, str(RPM(package))))
return sorted(result)
def parse_context_table(context):
result = {}
for action in ACTIONS.values():
result[action] = []
result["obsoleted"] = []
for action, nevras in context.table:
if action not in result:
continue
if action.startswith('group-') or action.startswith('module-'):
for group in nevras.split(", "):
result[action].append(group)
else:
for nevra in nevras.split(", "):
rpm = RPM(nevra)
result[action].append(rpm)
return result
